Maker project
Commodore 64 4 Kernal Switchless ROM with JiffyDOS
BOM001133 · v1.1
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
The catalogue does not say what this project is for.
Circuit functions included · BOM rule hits · not reviewed
- 8-bit MCU (AVR / PIC / 8051 / STM8)
- U1 ATtiny85-20PU · by part number
- Flash (SPI / QSPI / parallel)
- J3 27C256/512_28PDIP · by part number
- Logic gate / inverter / Schmitt trigger
- U2 74LS08 · by part number
Online view
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10 rows · 14 parts0 of 10 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.
Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.
| Designators | Value | Part | Qty | Placed | |
|---|---|---|---|---|---|
| U1 | ATtiny85-20PU | No part number | 1 | ||
| J3 | 27C256/512_28PDIP | No part number | 1 | ||
| C1 | 100nFR_0805_2012Metric_Pad1.15x1.40mm_HandSolder | 100nF | 1 | ||
| R1 | 1kR_0805_2012Metric_Pad1.15x1.40mm_HandSolder | 1k | 1 | ||
| JP1, JP2, JP3, JP4 | SolderJumper_2_OpenJ_0402 | 4 | |||
| R2 | 3k3R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | 3k3 | 1 | ||
| U2 | 74LS08SOIC-14_3.9x8.7mm_P1.27mm | 1 | |||
| J4 | WireconnectionsPinHeader_1x08_P2.54mm_Horizontal | Wireconnections | 1 | ||
| J1, J2 | 01x14_precision_pinlistPinHeader_1x14_P2.54mm_Vertical | 2 | |||
| R3 | 560R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | 560 | 1 |